(0 21 8 6 4)(1 5 3)(2 18 16)(7 11 9)(10 14 12)(13 20 19 17 15)
ALLOWS (11/8)-SEQUENCE
1: (0 6 17)
(0 15 13 20 19 17 4)(1 5 3)(2 18 16)(6 21 8)(7 11 9)(10 14 12)
2: (2 18 16)
(0 15 13 20 19 17 4)(1 5 3)(2)(6 21 8)(7 11 9)(10 14 12)(16)(18)
3: (0 15 4)
(0)(1 5 3)(2)(4 13 20 19 17)(6 21 8)(7 11 9)(10 14 12)(15)(16)(18)
4: (1 5 3)
(0)(1)(2)(3)(4 13 20 19 17)(5)(6 21 8)(7 11 9)(10 14 12)(15)(16)(18)